自然数\

整数\

有理数\

無理数\

虚数\

複素数

1.\dot{5}

\frac{1}{3}

\sqrt{2}

\pi

0

\sqrt{-25}

1.01

\sqrt{16}

-\sqrt{7}

-5

(\sqrt{2})^2

2i

3+2i

Check

実数

A = Intersect(xAxis, yAxis)
c = Circle(A, 1)
d = Circle(A, 2)
B = (-3, 3)
C = (-3, -3)
poly1, f, g, h, i, D, E = Polygon(B, C, 4)
poly2, j, k, l, m, F, G = Polygon(E, D, 4)
H = Point(xAxis)
e = Circle(H, 3)
I = (-4, 4)
J = (-4, -4)
K = (17, -4)
L = (17, 4)
poly3, i_1, j_1, k_1, l_1 = Polygon(I, J, K, L)
a(x, y) = x^(2) + y^(2) ≤ 1
b(x, y) = x^(2) + y^(2) ≤ 4
n(x, y) = (x - 13)^(2) + y^(2) ≤ 9
M = (-5.117547926482838, -0.4781384351589791)
N = (-5.895898802035412, 3.1245141888272223)
O = (8.359041518798874, 5.392851026151868)
P = (10.760809934789673, 5.326135236818789)
Q = (13.25153273655791, -5.103766495585707)
R = (0.08628364149722893, 5.326135236818789)
S = (-6.029330380701568, -3.9473594804790246)
T = (-4.494867226040779, -4.792426145364677)
U = (-1.9151900384951046, -4.948096320475192)
V = (9.270823973017604, -5.548538424472892)
W = (1.109259077937755, -5.548538424472892)
Z = (5.223399420144218, -5.526299828028533)
A_1 = (-2.293246178049212, 4.9925562901534)
Flag = IsInRegion(A_1, a)

Tool: Tool1
Input: A
Output: h, g

B: (x(A), 0)
C: (0, y(A))
g = Segment(A, C)
h = Segment(A, B)